<?php

/**
 *
 * @author MARIA
 *        
 */
require_once('Zend/Sql/Adapter/Standard/Expression/Abstract.php');

abstract class Zend_Sql_Adapter_Standard_Expression_Identifier_Abstract 
	extends Zend_Sql_Adapter_Standard_Expression_Abstract
{
	/**
	 * alias of identifier
	 * @var String
	 */
	protected $alias;
	
	/**
	 * @return the $alias
	 */
	public function getAlias() {
		return $this->alias;
	}

	/**
	 * @param string $alias
	 */
	public function setAlias($alias) {
		$this->alias = $alias;
		return $this;
	}
}
